CISA Known Exploited Vulnerability

CVE-2026-7473

Arista · Extensible Operating System

Arista Extensible Operating System Incomplete Comparison with Missing Factors Vulnerability

Date added
BOD 22-01 due date
CWE CWE-1023
Ransomware Unknown

CISA description

Arista Extensible Operating System (EOS) contains an incomplete comparison with missing factors vulnerability when the switch incorrectly decapsulate and forwards other unexpected tunneled packet with a destination IP matching its configured decapsulation IP.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.